The periodic table of elements—also known as Mendeleev’s table—was developed in 1869 by Russian chemist Dmitri Mendeleev. It organizes all known chemical elements by their atomic number ...

He expounded this idea at the Karlsruhe Congress in Germany in 1860 – the first ever international chemistry conference. Among the many pioneering chemists in attendance was one Dmitri Ivanovich ...

Chemistry time and in the studio with me ... A Russian scientist called Dmitri Mendeleev produced one of the first practical periodic tables in the nineteenth century. The modern periodic table ...

Chemistry time and in the studio with me ... A Russian scientist called Dmitri Mendeleev produced one of the first practical periodic tables in the nineteenth century. The modern periodic table ...

Many scientists worked on the problem of organizing the elements, but Dmitri Mendeleev published his first version of the periodic table in 1869, and is most often credited as its inventor. Since then ...

The periodic table of elements is a landmark categorization developed in 1869 by the Russian chemist and inventor Dmitri ...

In 1867, Dmitry Mendeleev, a professor at the St. Petersburg University, started working on a fundamental text called The Principles of Chemistry. At a certain point, the scientist arrived at the ...